Nature of Business and Summary of Significant Accounting Policies - Net Income per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Nature of Business and Summary of Significant Accounting Policies
Basic EPS	$ 10,478	$ 3,084
Diluted EPS	$ 10,478	$ 3,084
Weighted average
Weighted Average Shares, Basic EPS	36,827,000	36,762,000
Weighted Average Shares, Stock Options	249,000	228,000
Weighted Average Shares, Diluted EPS	37,076,000	36,990,000
Effect of Dilutive Securities:
Basic (in dollars per share)	$ 0.28	$ 0.08
Diluted (in dollars per share)	$ 0.28	$ 0.08
Excluded from diluted EPS	5,000	62,500